Home / 792,887.51-1,189,320.62-193,853.82

Finding the Fourth Proportional to 792,887.51, 1,189,320.62 and 193,853.82

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Solution

The fourth proportional to 792,887.51, 1,189,320.62 and 193,853.82 is: 290,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,887.51 : 1,189,320.62 = 193,853.82 : x
  2. Step 2: Convert to fraction form
    792,887.51/1,189,320.62 = 193,853.82/x
  3. Step 3: Cross multiply
    792,887.51x = 1,189,320.62 × 193,853.82
  4. Step 4: Simplify right side
    792,887.51x = 230,554,344,422.50
  5. Step 5: Solve for x
    x = 230,554,344,422.50/792,887.51
  6. Step 6: Final answer
    x = 290,778.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.